*SUPPORT*
IN: kiki wif zup lug tufa lug OUT: GREEN YELLOW RED YELLOW RED RED
IN: lug dax wif tufa wif OUT: YELLOW RED YELLOW
IN: wif dax lug tufa wif OUT: RED YELLOW YELLOW
IN: lug dax wif OUT: YELLOW RED
IN: lug OUT: RED
IN: kiki zup kiki tufa gazzer OUT: GREEN GREEN GREEN GREEN PURPLE
IN: wif OUT: YELLOW
IN: kiki kiki tufa wif OUT: GREEN GREEN YELLOW
IN: kiki wif dax lug tufa kiki OUT: GREEN RED YELLOW GREEN
IN: lug dax gazzer OUT: PURPLE RED
IN: lug gazzer OUT: RED PURPLE
IN: wif zup kiki tufa gazzer OUT: YELLOW GREEN YELLOW GREEN PURPLE
IN: lug dax kiki OUT: GREEN RED
IN: lug wif lug OUT: RED YELLOW RED

*QUERY*
IN: wif kiki tufa wif tufa lug tufa gazzer OUT: YELLOW GREEN YELLOW RED PURPLE
IN: kiki dax gazzer OUT: PURPLE GREEN
IN: gazzer OUT: PURPLE
IN: gazzer dax kiki OUT: GREEN PURPLE
IN: lug gazzer tufa gazzer OUT: RED PURPLE PURPLE
IN: gazzer wif dax gazzer OUT: PURPLE PURPLE YELLOW
IN: gazzer zup kiki OUT: PURPLE GREEN PURPLE GREEN
IN: kiki dax wif OUT: YELLOW GREEN
IN: kiki zup wif OUT: GREEN YELLOW GREEN YELLOW
IN: kiki dax wif tufa lug OUT: YELLOW GREEN RED

*GRAMMAR*
kiki -> GREEN 
 gazzer -> PURPLE 
 wif -> YELLOW 
 lug -> RED 
 x1 tufa u1 -> [x1] [u1] 
 u1 dax u2 -> [u2] [u1] 
 u1 zup x1 -> [u1] [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 